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Commit 261ea452 authored by Seungwon Jeon's avatar Seungwon Jeon Committed by James Bottomley
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[SCSI] ufs: remove version check before IS reg clear 



There is no need to check the version to clear
the interrupt status. And the order is changed
prior to actual handling.

Signed-off-by: default avatarSeungwon Jeon <tgih.jun@samsung.com>
Tested-by: default avatarMaya Erez <merez@codeaurora.org>
Signed-off-by: default avatarSantosh Y <santoshsy@gmail.com>
Signed-off-by: default avatarJames Bottomley <JBottomley@Parallels.com>
parent 2fbd009b

drivers/scsi/ufs/ufshcd.c

+1 −4
Original line number Diff line number Diff line
@@ -1324,11 +1324,8 @@ static irqreturn_t ufshcd_intr(int irq, void *__hba) 
	intr_status = ufshcd_readl(hba, REG_INTERRUPT_STATUS);



	if (intr_status) {

		ufshcd_sl_intr(hba, intr_status);



		/* If UFSHCI 1.0 then clear interrupt status register */

		if (hba->ufs_version == UFSHCI_VERSION_10)

		ufshcd_writel(hba, intr_status, REG_INTERRUPT_STATUS);

		ufshcd_sl_intr(hba, intr_status);

		retval = IRQ_HANDLED;

	}

	spin_unlock(hba->host->host_lock);